Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism slows methane combustion under sub-stoichiometric fuel ratios?
A)Radical chain termination enhancement✓
B)Increased activation energy barrier height
C)Fast forward reaction equilibrium shift
D)Decreased heat transfer coefficient forcing
💡 Explanation
Under fuel-rich conditions, excess fuel scavenges radicals, therefore radical chain termination enhancement reduces the overall reaction rate drastically slower, because the propagation steps are interrupted, rather than altering the inherent activation energy.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which characteristic defines indirect band gap semiconductors in photonic devices?
- Which risk increases with excessive tritium accumulation within a fusion reactor's blanket?
- Which consequence results when asymmetric inductive effect alters molecular dipole?
- Which process leads to electron excitation from ground orbitals?
- Which effect results when stress-induced birefringence alters polarization?
- Which outcome reduces reactant concentration in equilibrium reactions?
